We are a team of international profiles and very different competences: architects, industrial designers, engineers, disruptive marketing, business developers… All of them contribute their gaze to solar design lighting, thanks to them we innovate in each project.

Alessandro Caviasca

CEO & Cofounder

Alessandro is architect, engineer, designer and resilient entrepreneur with a deep passion for integrating solar energy in our cities. He pioneered the creation of solar designed urban products. He cofounded SIARQ in 2003. During the period 2003-2010 he was focused on sustainable-solar integrated architectural projects and since 2011 totally focused in studying the solar lighting market and developing a wide portfolio of Solar Lighting products.

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Axelle Vergés

CVO & Cofounder Chairwoman

Business & creativity is the perfect combination for Axelle! Business woman of New Generation, she graduated in Communication in 1993 and in Business in 1996. Axelle cofounded SIARQ in 2003 to foster, promote and develop business projects related to the fields of culture, society, and ecology. Along these years she created several innovative business tools to nourish the leadership of the company. Since 2013 she is CVO in SIARQ.

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Sarai Garrido


Sarai is an industrial designer. She obtained an MBA in Mexico City and a Master in Product Design & Development in Barcelona. She started her professional career in design and architectural studios developing urban and POP furniture. Then she worked in a company developing solutions and new designs of fixed seating for public spaces. Sarai joined SIARQ to collaborate in the development of solar innovative solutions and market applications.

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Jordi Binefa


Jordi is passionate in the field of SMART CITIES and IOT. He is an electronic engineer and Master in Telecom engineering with vast experiences in developing hardware, firmware and software to integrated systems. Jordi is also permanent teacher in the School Jesuites del Clot in Barcelona since 1992. He joined SIARQ in 2016 to implement and develop the IOT system and all the electronic issues related with SOLAR HUB and SIARQ products.

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Angus Ess

General Manager

Angus is a creative who, as a ghostwriter, discovered that great stories are always at the heart of success. He is an expert in general management with a Bachelor of Political Science and Government from the University of Singapore and a Master of Business Administration from MBA. He has worked as the founder and project manager of a creative consulting startup. And as creative head at Werks Solutions. Angus joined SIARQ as General Manager to assist in the strategy and development of the company to drive the Solar HUB.

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Anna Villanueva

Environmental Expert

Anna is an environmentalist with a master’s degree in renewable energy and sustainability. She has also acquired the title of Energy Auditor from the Faculty of Physics. Anna started her career auditing the environmental impact of the Can Pedro Foundation. She subsequently focused on solar energy and developed a photovoltaic installation. With a sensitive mindset based on the general concept of sustainability and developing skills in environmental protection and sustainable energy management, Anna began collaborating at Siarq to implement the environmental strategy for the Solar HUB.

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Sara Puig

Software Development

Sara is a Software Developer from the Escola Jesuïtes el Clot in Barcelona and obtained the best academic results in her promotion. Sara has successfully developed, in collaboration with Siarq, a project that integrated IoT into a real company solution to control lighting with a dedicated application. Sara has joined Siarq to continue the development of the software to interface with the Solar HUB, as well as the different applications for the end users.

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Salaheddine Moutacharif

Morocco Subsidiary

Salaheddine is a mechanical and energy engineer graduated from Laureate University, Morocco, and obtained a degree in social entrepreneurship from UC Berkeley, USA and Tomsk University, Russia. He is a conceptual product designer and has experience in social innovation working with NGOs in the field of open innovation. Salaheddine recently joined SIARQ to promote the Solar Urban HUB project in Morocco and the Middle East.

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Roberto Sours

US & LATAM Subsidiary

Roberto is a creative & strategist, with more than 20 years of experience in promotion, marketing & advertising. He was Art Director & Producer for ABC News, in New York, as well as in agencies in Miami and Mexico City. Roberto joined the company to search new business opportunities and strengthen SIARQ’s commercial strategy in the region, promoting the distribution of solar streetlights and smart urban solutions for the cities.

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Cristian Petschen

US Subsidiary

Cristian has spent the last 20 years focused on finding harmony in the social, technical and commercial components of products and services. With extensive experience in design and business, Cristian brings a highly empathetic and interdisciplinary approach to projects that build meaningful people-centered experiences. Cristian joined SIARQ to seek new business opportunities and strengthen the commercial network in the USA for Solar HUB.

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